14408669477 has 2 divisors, whose sum is σ = 14408669478. Its totient is φ = 14408669476.

The previous prime is 14408669467. The next prime is 14408669519. The reversal of 14408669477 is 77496680441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8100180001 + 6308489476 = 90001^2 + 79426^2 .

It is a cyclic number.

It is not a de Polignac number, because 14408669477 - 2⁴ = 14408669461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14408669467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7204334738 + 7204334739.

It is an arithmetic number, because the mean of its divisors is an integer number (7204334739).

Almost surely, 2^14408669477 is an apocalyptic number.

It is an amenable number.

14408669477 is a deficient number, since it is larger than the sum of its proper divisors (1).

14408669477 is an equidigital number, since it uses as much as digits as its factorization.

14408669477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8128512, while the sum is 56.

The spelling of 14408669477 in words is "fourteen billion, four hundred eight million, six hundred sixty-nine thousand, four hundred seventy-seven".